html{
    height: 100%;
    background-image: url(../img/login-bg1.png);

    position: relative;
}
/* !!!学到了呜呜呜 */
.body{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.title{
    font-size: 150px;
    font-style: italic;
    font-family:Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    color:rgb(53, 53, 53);
    /* margin-left: 20px; */
    padding: 0;


}
/* ------------------------------------------------------------ */
.box{
    height: 680px;
    width: 400px;

    position: absolute;
    top: 50%;
    left: 1%;
    transform: translate(0 ,-50%);
    background-color: rgba(255,255,255,0.9);
    border-radius: 10px;
    box-shadow: 10px 10px 10px rgba(58, 58, 58, 0.7);
}
.container{
    width: 310px;
    margin: auto;
}
/* ----------------------------------------------------------- */
header{
    border-bottom: 1px solid gray;
    padding-bottom: 5px;
    margin-top: 40px;
    margin-bottom: 20px;
}
/* main{
    width: 320px;
} */
/*  */
.inputer{
    font-family:"Microsoft YaHei";
    margin-bottom: 3px;
    margin-top: 10px;
}
input{
    height: 34px;
    width: 305px;
    border-radius: 5px;
    border: 1px solid rgb(99, 99, 99);
}
/* 取得焦点时的效果 */
input:focus{
    outline: none;
    border-color: #28bea0;
    /* box-shadow: 0 0 6px #28bea0; */
}
button{
    display: block;

    width: 306px;
    height: 50px;
    background-color: #28bea0;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;

    border: none;
    border-radius: 5px;

    cursor: pointer;
}
.register{
    color: #28bea0;
    margin-top: 5px;
    margin-left: 270px;
}

/* ----------------------------------------------------------- */
.big-title{
    font-size: 30px;
    font-weight: bold;
}
.sub-title{
    font-size: 14px;
    color: gray;
}